자바 객체지향(OOP) 다시 돌아와서 보기(Revisiting Java OOP)

메서드(Method)

int sellApple(int money) // 사과 구매액이 메소드의

Examples of Class in Java

Member Functions in a Class

• constructor/destructor
• operations
• get/set

‘The Java Tutorial: A Short Course on the Basics’ 읽기

Java 패키지(packages) 배우기

• https://www.tutorialspoint.com/java/java_packages.htm

Java Equivalent of printf in C

String.format("%.6f", weight);

Java Data Types

// Integer types
byte, 1 byte
short, 2 bytes
int, 4 bytes
long, 8 bytes

// Floating